A Balanced Flow-Through Viscosity Sensor Based on a Torsionally Resonating Pipe

Stefan Clara, Hannes Antlinger, Friedrich Feichtinger, Alexander Niedermayer, Thomas Voglhuber-Brunnmaier, Bernhard Jakoby

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

In this paper we present a new balanced flowthrough viscosity sensor working with a torsionally resonating pipe. The whole system is machined in aluminum and is designed to be placed in the pipes of a chemical production plant. The quality factor Q and the resonance frequency fr are used as measures for the viscosity and density. We describe the sensor setup, its working principle for different resonant modes, the actuation and the readout of the sensor and present first measurement results for liquids featuring different viscosities.
Original languageEnglish
Title of host publication2017 IEEE SENSORS Proceedings
Pages783-785
Number of pages3
Publication statusPublished - Nov 2017

Fields of science

  • 202019 High frequency engineering
  • 202021 Industrial electronics
  • 202036 Sensor systems
  • 203017 Micromechanics
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202027 Mechatronics
  • 202028 Microelectronics
  • 202037 Signal processing

JKU Focus areas

  • Mechatronics and Information Processing

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